72 entries under brilliant topic. ×

6
sage(adjective, cool, smart, bright, sensible)
6
sensible(adjective, good, cool, keen, sharp)
6
slick(adjective, cool, keen, sharp, smart)
5
knowledgeable(adjective, good, cool, smart, bright)
5
percipient(adjective, cool, smart, significant, intelligent)
4
alive(adjective, cool, smart, bright, significant)
4
insightful(adjective, cool, sharp, smart, significant)
4
judicious(adjective, cool, keen, sharp, smart)
4
ready(adjective, sharp, smart, bright, energetic)
3
aware(adjective, cool, sharp, smart, sensible)
3
expert(adjective, good, cool, smart, bright)
3
observant(adjective, strong, cool, sharp, smart)
3
sophisticated(adjective, cool, reasonable, smart, sensible)
3
understanding(adjective, smart, bright, familiar, intelligent)
2
competent(adjective, good, cool, smart, bright)
2
erudite(adjective, smart, familiar, intelligent)
2
skillful(adjective, cool, smart, bright, sensible)
1
Einstein(smart, alert, perceptive, skillful)
1
apprehensive(adjective, cool, significant, intelligent)
1
awake(adjective, cool, significant, intelligent)
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APASmart Define. (2016). quick-witted thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/quick-witted/thesaurus/synonyms
ChicagoSmart Define. 2016. "quick-witted thesaurus" https://smartdefine.org/quick-witted/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, quick-witted thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/quick-witted/thesaurus/synonyms>.
MLASmart Define. "quick-witted thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/quick-witted/thesaurus/synonyms>